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通信的目的是为了将信息能异地接收。通信的诞生,恐怕比人类的历史还要长久许多,在一些社会化程度稍高的生物种群里,如蚂蚁、蜜蜂等,它们的通信手段已经十分耐人寻味了。在人类社会里,从古代的烽火台、金鼓、旌旗到今天的书信、电报、电话、传真和全球互联网,通信技术得到了日新月异的发展,特别是从19世纪30年代发明电通信方式以后,通信技术才真正迈向了高速发展的快车道。现代的通信系统已不再是单一的电话网或电报文字网,而是一个综合性的为
The purpose of communication is to receive information differently. The birth of communications is probably much longer than the history of mankind. In some slightly higher-level biological populations such as ants and bees, their means of communication have become very intriguing. In human society, communication technology has seen rapid development from ancient beacon towers, golden drums and banners to today’s letters, telegrams, telephones, facsimiles and the global Internet. In particular, since the invention of the electrical and communications methods in the 1930s, Communication technology really toward the rapid development of the fast lane. The modern communication system is no longer a single telephone network or telegraph network, but a comprehensive